BigintTest\BigintTest Class Reference

Inheritance diagram for BigintTest\BigintTest:

Collaboration diagram for BigintTest\BigintTest:

Public Member Functions
	testConstruct ()
	testConstructLarge ()
	testAddSmallValue ()
	testAddWithOverflowAtLowestByte ()
	testAddWithOverflowAtInteger32 ()
	testAddWithOverflowAtInteger64 ()

Detailed Description

Definition at line 10 of file BigintTest.php.

Member Function Documentation

testAddSmallValue()

BigintTest\BigintTest::testAddSmallValue

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Definition at line 28 of file BigintTest.php.

References ZipStream\Bigint\init().

                                       : void
    {
        $bigint = new Bigint(1);
        $bigint = $bigint->add(Bigint::init(2));
        $this->assertSame(3, $bigint->getLow32());
        $this->assertFalse($bigint->isOver32());
        $this->assertTrue($bigint->isOver32(true));
        $this->assertSame($bigint->getLowFF(), (float)$bigint->getLow32());
        $this->assertSame($bigint->getLowFF(true), (float)0xFFFFFFFF);
    }

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testAddWithOverflowAtInteger32()

BigintTest\BigintTest::testAddWithOverflowAtInteger32

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Definition at line 46 of file BigintTest.php.

References ZipStream\Bigint\init().

                                                    : void
    {
        $bigint = new Bigint(0xFFFFFFFE);
        $this->assertFalse($bigint->isOver32());
        $bigint = $bigint->add(Bigint::init(0x01));
        $this->assertTrue($bigint->isOver32());
        $bigint = $bigint->add(Bigint::init(0x01));
        $this->assertSame('0x0000000100000000', $bigint->getHex64());
        $this->assertTrue($bigint->isOver32());
        $this->assertSame((float)0xFFFFFFFF, $bigint->getLowFF());
    }

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testAddWithOverflowAtInteger64()

BigintTest\BigintTest::testAddWithOverflowAtInteger64

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Definition at line 58 of file BigintTest.php.

References ZipStream\Bigint\fromLowHigh(), and ZipStream\Bigint\init().

                                                    : void
    {
        $bigint = Bigint::fromLowHigh(0xFFFFFFFF, 0xFFFFFFFF);
        $this->assertSame('0xFFFFFFFFFFFFFFFF', $bigint->getHex64());
        $this->expectException(OverflowException::class);
        $bigint->add(Bigint::init(1));
    }

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testAddWithOverflowAtLowestByte()

BigintTest\BigintTest::testAddWithOverflowAtLowestByte

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Definition at line 39 of file BigintTest.php.

References ZipStream\Bigint\init().

                                                     : void
    {
        $bigint = new Bigint(0xFF);
        $bigint = $bigint->add(Bigint::init(0x01));
        $this->assertSame(0x100, $bigint->getLow32());
    }

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testConstruct()

BigintTest\BigintTest::testConstruct

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Definition at line 12 of file BigintTest.php.

                                   : void
    {
        $bigint = new Bigint(0x12345678);
        $this->assertSame('0x0000000012345678', $bigint->getHex64());
        $this->assertSame(0x12345678, $bigint->getLow32());
        $this->assertSame(0, $bigint->getHigh32());
    }

testConstructLarge()

BigintTest\BigintTest::testConstructLarge

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Definition at line 20 of file BigintTest.php.

                                        : void
    {
        $bigint = new Bigint(0x87654321);
        $this->assertSame('0x0000000087654321', $bigint->getHex64());
        $this->assertSame('87654321', bin2hex(pack('N', $bigint->getLow32())));
        $this->assertSame(0, $bigint->getHigh32());
    }

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The documentation for this class was generated from the following file:

• libs/composer/vendor/maennchen/zipstream-php/test/BigintTest.php